weightlessness
音标发音
- 英式音标 ['weɪtləsnəs]
- 美式音标 ['weɪtləsnəs]
- 国际音标 ['weitlisnis]
- 美式发音
基本解释
- n. 失重;无重状态
同根派生
- adj性质的同根词
- weighted:[数]加权的;加重的;衡量过的。
- weighty:重的;重大的;严肃的。
- weightless:失重的;无重量的。
- adv性质的同根词
- weightily:重要地;沉重地。
- n性质的同根词
- weight:重量,重力;负担;砝码;重要性。
- weigh:权衡;称重量。
- weighing:称重量;考虑权衡;悬浮。
- weighting:加重,加权;衡量;(英)生活补贴。
- weightiness:重;重要性。
- v性质的同根词
- weighing:称量(weigh的现在分词形式);考虑斟酌。
- weighted:加重量于…;重压(weight的过去分词)。
- weighting:加权;称量(weight的现在分词)。
- vi性质的同根词
- weigh:重量为…;具有重要性;成为…的重荷;起锚。
- vt性质的同根词
- weight:加重量于,使变重。
- weigh:权衡;考虑;称…重量。
英汉例句
- Astronauts in flight must adjust to weightlessness.
宇航员在飞行中得适应失重状态. - Objective To observe bone mass changes during convalescence after simulated weightlessness.
目的观察模拟失重恢复期骨质的变化. - To apply engineering Methods : To the study of astronaut adaptation to weightlessness.
应用 工程方法 于宇航员在无重状态下的适应性研究. - Objective To study the effects of short - term simulated weightlessness on human vectorcardiogram ( VCG ).
目的探讨短期-6°头低位卧床模拟失重对人心电向量图 ( vectorcardiogram,VCG ) 的影响. - Objectives : To investigate the microflora in rats gastrointestinal under simulated weightlessness.
目的: 研究模拟失重条件下大鼠肠道菌群变化情况.
词组短语
- oxidized weightlessness 氧化失重
- weightlessness period 失重时期
- weightlessness model 失重模型
- weightlessness analysis 失重分析
- weightlessness simulation 失重模拟;模拟失重
短语
英英字典
- the state of having or appearing to have no weight; the fact of not being affected by gravity (= the force that makes things fall to the ground)
剑桥英英字典
专业释义
- 失重
Weightlessness is one of the problems which human must face with and solve during space flight.
失重是航空航天过程中人类必须面临和克服的问题。 - 失重状态
- 失重
- 无重状态
- 失重
- 不可称量性
- 失重
- 失重